Office building in Krasňany is part architectural and urban project Krasňany 2020th Reconstruction of the estate is happening nowadays. What direction will be guided, reconstruction us more or less prescribed standards applicable from 2020. Project is dealing with sustainable architecture, and offers a solution to the problems of both small-scale human-like individual citizens to the community. Underground car park may also be used residents. Sustainability is reflected in the technologies. Energy-efficient building draws electricity from photovoltaic cells, saving on fossil fuels. Rainwater used for watering green.